CN110285991A - A kind of coaxial testing stand - Google Patents
A kind of coaxial testing stand Download PDFInfo
- Publication number
- CN110285991A CN110285991A CN201910592674.8A CN201910592674A CN110285991A CN 110285991 A CN110285991 A CN 110285991A CN 201910592674 A CN201910592674 A CN 201910592674A CN 110285991 A CN110285991 A CN 110285991A
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- support
- slot
- pedestal
- pushing block
- lag
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of coaxial testing stands, including pedestal, U-lag is offered in the middle part of the base upper surface, the upper surface of the pedestal is also provided with two T-slots parallel with U-lag, two side slots and two locating slots, and the direction of locating slot, T-slot and side slot from U-lag to chassis outer side is symmetrical arranged about U-lag, the upper surface of the pedestal is provided with first support and second support for installing test instrument, and the boss of first support and second support bottom surface both side is slidably connected with locating slot.The coaxial testing stand is adjusted the distance between first support and second support and position using propulsive mechanism, adjusts and convenient for disassembly and assembly；Positioning is clamped to the two sides of first support and second support by the cooperation of fastening screw, briquetting and nut after adjusting, makes its fixation, high stability；Pushing block is removed using the cooperation of rack gear and swingle bottom gears or is installed on locating slot, and then can be needed according to experiment and individually the position of first support or second support is finely adjusted, whole operation process is simple, installs and easy to adjust.
Description
Technical field
The present invention relates to mechanical engineering field, specially a kind of coaxial testing stand.
Background technique
Experiment is one of most important link of mechanical engineering profession, and machine, the part of all designs require to be tried
It tests, different machine parts has different test methods, wherein also have and much need to carry out same shaft experiment, such as joint speed reducer.
And in this kind of tests, many situations have an a large amount of coordinative experiments utensil, such as sensor, the magnetic powder brake of load or
Some other part, and when needs high-precision test, a large amount of part installation will lead to the reduction of concentricity, it is therefore desirable to design
A kind of testing stand in the case where guaranteeing part installation concentricity, and facilitates the test platform structure of installation.
Summary of the invention
The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of coaxial testing stands, in the convenient all kinds of examinations with shaft experiment
It ensure that concentricity and installation accuracy while testing platform installation, solve that current experimental bench installation accuracy is low, and concentricity is low, and
The problem of installation and adjustment inconvenience.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of coaxial testing stand, including bottom
, U-lag is offered in the middle part of the base upper surface, the upper surface of the pedestal is also provided with two Ts parallel with U-lag
Shape slot, two side slots and two locating slots, and the direction of locating slot, T-slot and side slot from U-lag to chassis outer side about
U-lag be symmetrical arranged, the upper surface of the pedestal be provided with for install test instrument first support and second support, first
Bracket and the boss of second support bottom surface both side are slidably connected with locating slot.
Engaging is there are two pressing plate in two side slots, the upper surface of the pressing plate and first support and second support it is upper
Briquetting is provided between surface, the middle part of briquetting is vertically plugged with fastening screw, and the nut of fastening screw bottom end is located at T-slot
Interior, the top of fastening screw is connected with nut.
The both ends of the pedestal are provided with the first fixed plate, the fixation hole in card column and pedestal on the inside of the first fixed plate
The upper surface of grafting, the first fixed plate is connected by the upper surface of soket head cap screw and pedestal, is opened in each first fixed plate
Equipped with the jack coaxial with U-lag, borded pile is plugged between two jacks, the both ends of the borded pile are provided with limit
Disk offers the interior hexagonal groove for adjusting to borded pile rotation on position-arresting disk.
The locating slot is T shape, is equipped between two locating slots for pushing fine tuning to first support and second support
Propulsive mechanism, propulsive mechanism includes pushing block, and pushing block upper surface, which is extended, to be had for first support and second support
The boss of surface pressing, opens up in the middle part of pushing block bottom surface fluted, and the screw thread with borded pile cooperation is provided in the middle part of groove
Slot, the two sides of pushing block bottom are located in two locating slots, and two equal levels of inner sidewall of pushing block offer and groove
The holding tank of connection slidably connects the second fixed plate in holding tank, is provided with rack gear in the short slot in the middle part of the second fixed plate, pushes away
The through-hole being connected to holding tank is offered into the two sides of block upper surface, swingle is plugged in through-hole, swingle bottom end is fixed
Gear engaged with the rack gear in short slot, the top of the swingle is provided with limit film, the upper surface of limit film and pushing block
Between activity be plugged with fixed link.
It further limits, the quadrangle of the pedestal vertically offers screw hole, is threaded with adjustment in each screw hole
Column, one end that adjustment column is located at base bottom are fixed with adjusting pad.
It further limits, one end that the adjustment column is located at base top is equipped with square protruding.
It further limits, cylindrical slot, the column block and side slot being arranged on the outside of pressing plate has been equidistantly positioned on the outside of the side slot
Interior one of cylindrical slot clamping.
It further limits, handle is additionally provided on position-arresting disk.
Compared with the prior art, the beneficial effects of the present invention are embodied in the coaxial testing stands, using propulsive mechanism to first
The distance between bracket and second support and position are adjusted, and adjust and convenient for disassembly and assembly；Pass through fastening after adjusting
The cooperation of screw, briquetting and nut clamps positioning to the two sides of first support and second support, makes its fixation, stability compared with
It is high；Pushing block is removed using the cooperation of rack gear and swingle bottom gears or is installed on locating slot, and then can be according to experiment
It needs and individually the position of first support or second support is finely adjusted, whole operation process is simple, installs and easy to adjust.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing of pedestal of the present invention；
Fig. 3 is propulsive mechanism schematic diagram of the present invention.
In figure: 1 pedestal, 2 side slots, 3 locating slots, 4 adjusting pads, 5T shape slot, 6 adjustment columns, 7 first fixed plates, hexagonal spiral shell in 8
Nail, 9 fastening screws, 10 nuts, 11 first supports, 12 second supports, 13 borded piles, 14 pressing plates, 15 pushing blocks, 16 briquettings, 17
Second fixed plate, 18U shape slot, 19 fixation holes, 20 swingles, 21 fixed links, 22 thread grooves, 23 rack gears.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of shaft experiment platform, including pedestal 1,1 upper surface of pedestal
Middle part offer U-lag 18, the upper surface of pedestal 1 is also provided with two T-slots parallel with U-lag 18,5, two side slots 2
With two locating slots 3, and locating slot 3, T-slot 5 and side slot 2 from U-lag 18 to the direction in the outside of pedestal 1 about U-lag
18 be symmetrical arranged, the upper surface of pedestal 1 be provided with for install test instrument first support 11 and second support 12, first
The boss of 12 bottom surface both side of frame 11 and second support is slidably connected with locating slot 3, passes through being slidably matched for boss and locating slot 3
It can guarantee the concentricity of first support 11 and second support 12.
There are two pressing plate 14, the upper surface of pressing plate 14 and first support 11 and second supports for engaging in two side slots 2
Briquetting 16 is provided between 12 upper surface, the middle part of briquetting 16 is vertically plugged with fastening screw 9,9 bottom end of fastening screw
Nut is located in T-slot 5, and the top of fastening screw 9 is connected with nut 10, since the T shape of T-slot 5 designs, so that T-slot 5
Inner wall can limit nut namely the screw rod of fastening screw 9 can be pierced by from the top of T-slot 5, and its nut then can only be
Sliding, by tightening nut 10, may make briquetting to be pressed on the upper surface of first support 11 and pressing plate 14, Jin Erke in T-slot 5
Compression positioning is carried out to it after the completion of first support 11 is adjusted.
The both ends of pedestal 1 are provided with the first fixed plate 7, the card column of 7 inside of the first fixed plate and the fixation hole on pedestal 1
The upper surface of 19 grafting, the first fixed plate 7 is connect by soket head cap screw 8 with the upper surface of pedestal 1, each first fixed plate 7
On offer the jack coaxial with U-lag 18, borded pile 13 is plugged between two jacks, by two fixed plates 7
Jack can limit borded pile 13, and the both ends of borded pile 13 are provided with position-arresting disk, offer on position-arresting disk for borded pile
The interior hexagonal groove that 13 rotations are adjusted, turns position-arresting disk by allen wrench, and borded pile 13 can be driven to rotate, and passes through spiral
The cooperation of column 13 and thread groove 22, which can then control, pushes pushing block 15 to move, and then can be to first support 11 or second support 12
Position is adjusted, and handle is additionally provided on position-arresting disk, and handle can also be used to rotate borded pile 13.
Locating slot 3 is T shape, is equipped between two locating slots 3 micro- for pushing to first support 11 and second support 12
The propulsive mechanism of tune, propulsive mechanism include pushing block 15, and 15 upper surface of pushing block, which is extended, to be had for first support 11 and
The boss of two brackets, 12 upper surface pressing is resisted the upper surface of first support 11 or second support 12 by boss pressing, can prevented
When only pushing block 15 pushes first support 11 or second support 12, first support 11 and second support 12 are tilted, and ensure that propulsion
Stationarity in trim process, opens up in the middle part of 15 bottom surface of pushing block fluted, is provided in the middle part of groove and matches with borded pile 13
The thread groove 22 of conjunction, the two sides of 15 bottom of pushing block are located in two locating slots 3, two equal water of inner sidewall of pushing block 15
It is opened flat the holding tank for being equipped with and being connected to groove, the second fixed plate 17 is slidably connected in holding tank, 17 middle part of the second fixed plate
Rack gear 23 is provided in short slot, the two sides of 15 upper surface of pushing block offer the through-hole being connected to holding tank, grafting in through-hole
There is swingle 20, the fixed gear in 20 bottom end of swingle is engaged with the rack gear 23 in short slot, by swingle 20 with moving gear
Rotation is, it can be achieved that stretching or withdrawal of second fixed plate 17 in holding tank, the second fixed plate 17 make when stretching out from holding tank
Its upper surface is located at T-shaped 3 inside of locating slot, to play the purpose that pushing block 15 is mounted, and needs to pushing block
15 when removing, and rotating rotary rods 20, which are retracted to the second fixed plate 17 in holding tank, to remove pushing block 15, dismounting side
Just, the top of swingle 20 is provided with limit film, and activity is plugged with fixed link 21 between limit film and the upper surface of pushing block 15,
After installation, fixed link is inserted into limit film and the Kong Zhongke of pushing block 15 fixes limit film, prevents swingle 20 from continuing
Rotation.
The quadrangle of pedestal 1 vertically offers screw hole, and adjustment column 6 is threaded in each screw hole, and adjustment column 6 is located at
One end of 1 bottom of pedestal is fixed with adjusting pad 4, and one end that adjustment column 6 is located at 1 top of pedestal is equipped with square protruding, utilizes tool
Rotation square protruding can realize the rotation of adjustment column 6, and then can play the role of leveling pedestal 1.
The outside of side slot 2 has been equidistantly positioned cylindrical slot, one of them in the column block being arranged on the outside of pressing plate 14 and side slot 2
Cylindrical slot clamping, the cooperation of cylindrical slot and 14 upper prop block of pressing plate play the role of positioning pressing plate 14.
When specific operation, test equipment is installed in first support 11 and second support 12, first by 1 four jiaos of pedestal
Adjustment column 6 rotates, so that the upper surface of testing stand 1 is horizontal, on the first support 11 of required adjustment or one side of second support 12
Pushing block 15 is installed, pays attention to cooperating the thread groove 22 of pushing block 15 with borded pile 13, then reverses swingle 20, so that promoting
Second fixed plate 17 of block 15 stretches out holding tank, pushing block 15 to be mounted, and is inserted into fixed link 21 and is positioned；Then
First support 11 or second support 12 are pushed to the position for needing to test using pushing block 15 by rotation borded pile 13, and adjustment terminates
Afterwards, pressing plate 14 is put at the side slot 2 corresponding with first support 11 or second support 12 of 1 two sides of pedestal, is put in T-slot 5
Enter fastening screw 9, briquetting 16 is inserted in fastening screw 9, first support 11 or second support 12 are pressed from both sides using nut 10
It can tightly be tested.
The coaxial testing stand carries out the distance between first support 11 and second support 12 and position using propulsive mechanism
It adjusts, adjusts and convenient for disassembly and assembly；Cooperation after adjusting through fastening screw 9, briquetting 16 and nut 10 is to first
The two sides of frame 11 and second support 12 clamp positioning, make its fixation, high stability；Utilize rack gear 23 and 20 bottom of swingle
Pushing block 15 is removed or is installed on locating slot 3 by the cooperation of portion's gear, and then can be according to experiment needs and individually to first
The position of frame 11 or second support 12 is finely adjusted, and whole operation process is simple, is installed and easy to adjust.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of coaxial testing stand, including pedestal (1), it is characterised in that: offer U-shaped in the middle part of pedestal (1) upper surface
Slot (18), the upper surface of the pedestal (1) be also provided with two T-slots (5) parallel with U-lag (18), two side slots (2) and
Two locating slots (3), and locating slot (3), T-slot (5) and side slot (2) from U-lag (18) to pedestal (1) on the outside of direction
It is symmetrical arranged about U-lag (18), the upper surface of the pedestal (1) is provided with the first support (11) for installing test instrument
With second support (12), the boss of first support (11) and second support (12) bottom surface both side is slidably connected with locating slot (3)；
Engaging is there are two pressing plate (14) in two side slots (2), the upper surface and first support (11) of the pressing plate (14) and
It being provided between the upper surface of second support (12) briquetting (16), the middle part of briquetting (16) is vertically plugged with fastening screw (9),
The nut of fastening screw (9) bottom end is located in T-slot (5), and the top of fastening screw (9) is connected with nut (10)；
The both ends of the pedestal (1) are provided with the first fixed plate (7), in the card column on the inside of the first fixed plate (7) and pedestal (1)
Fixation hole (19) grafting, the upper surface of the first fixed plate (7) connect by soket head cap screw (8) with the upper surface of pedestal (1),
The jack coaxial with U-lag (18) is offered on each first fixed plate (7), is plugged with borded pile between two jacks
(13), the both ends of the borded pile (13) are provided with position-arresting disk, offer on position-arresting disk and adjust for rotating to borded pile (13)
The interior hexagonal groove of section；
The locating slot (3) is T shape, is equipped between two locating slots (3) for first support (11) and second support
(12) push the propulsive mechanism of fine tuning, propulsive mechanism includes pushing block (15), pushing block (15) upper surface extend have for pair
The boss of first support (11) and the pressing of second support (12) upper surface, open up in the middle part of pushing block (15) bottom surface it is fluted, it is recessed
The thread groove (22) with borded pile (13) cooperation is provided in the middle part of slot, the two sides of pushing block (15) bottom are located at two and determine
In position slot (3), two equal levels of inner sidewall of pushing block (15) offer the holding tank being connected to groove, and sliding connects in holding tank
It is connected to the second fixed plate (17), is provided in the short slot in the middle part of the second fixed plate (17) rack gear (23), pushing block (15) upper surface
Two sides offer the through-hole being connected to holding tank, be plugged in through-hole swingle (20), swingle (20) bottom end is fixed
Gear is engaged with the rack gear (23) in short slot, and the top of the swingle (20) is provided with limit film, limit film and pushing block
(15) activity is plugged with fixed link (21) between upper surface.
2. a kind of coaxial testing stand according to claim 1, it is characterised in that: vertically open the quadrangle of the pedestal (1)
It is threaded with equipped with screw hole, in each screw hole adjustment column (6), one end that adjustment column (6) is located at pedestal (1) bottom is fixed with
Adjusting pad (4).
3. a kind of coaxial testing stand according to claim 2, it is characterised in that: the adjustment column (6) is located at pedestal (1) top
The one end in portion is equipped with square protruding.
4. a kind of coaxial testing stand according to claim 1, it is characterised in that: the outside of the side slot (2) is equidistant to be set
It is equipped with cylindrical slot, the one of cylindrical slot in column block and side slot (2) being arranged on the outside of pressing plate (14) is clamped.
5. a kind of coaxial testing stand according to claim 1, it is characterised in that: be additionally provided with handle on position-arresting disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592674.8A CN110285991B (en) | 2019-07-03 | 2019-07-03 | Coaxial test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592674.8A CN110285991B (en) | 2019-07-03 | 2019-07-03 | Coaxial test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110285991A true CN110285991A (en) | 2019-09-27 |
| CN110285991B CN110285991B (en) | 2020-11-10 |
Family
ID=68020413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592674.8A Active CN110285991B (en) | 2019-07-03 | 2019-07-03 | Coaxial test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285991B (en) |
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| CN110285991B (en) | 2020-11-10 |
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